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30263196900 = 22352929108587
BaseRepresentation
bin11100001011110100…
…111011110011100100
32220010002112200122110
4130023310323303210
5443434334300100
621522553201020
72120643633516
oct341364736344
986102480573
1030263196900
111191a870832
125a47100170
132b13a78501
14167139bbb6
15bc1cb8250
hex70bd3bce4

30263196900 has 72 divisors (see below), whose sum is σ = 87656577120. Its totient is φ = 8061424640.

The previous prime is 30263196889. The next prime is 30263196907. The reversal of 30263196900 is 969136203.

It is a super-2 number, since 2×302631969002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30263196907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224407 + ... + 332993.

It is an arithmetic number, because the mean of its divisors is an integer number (1217452460).

Almost surely, 230263196900 is an apocalyptic number.

30263196900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30263196900 is an abundant number, since it is smaller than the sum of its proper divisors (57393380220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30263196900 is a wasteful number, since it uses less digits than its factorization.

30263196900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109533 (or 109526 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The spelling of 30263196900 in words is "thirty billion, two hundred sixty-three million, one hundred ninety-six thousand, nine hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 929 1858 2787 3716 4645 5574 9290 11148 13935 18580 23225 27870 46450 55740 69675 92900 108587 139350 217174 278700 325761 434348 542935 651522 1085870 1303044 1628805 2171740 2714675 3257610 5429350 6515220 8144025 10858700 16288050 32576100 100877323 201754646 302631969 403509292 504386615 605263938 1008773230 1210527876 1513159845 2017546460 2521933075 3026319690 5043866150 6052639380 7565799225 10087732300 15131598450 30263196900